- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one
- Price: ￥1038.0/1g ￥438.0/250mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 6,7-Dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Shanghai Amole Biotechnology Co., Ltd.
- China
- Product Name: 1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one
- Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Xiyao Wang
- Email: 3623107365@qq.com
5661-01-8
5661-01-8 structure
- Name: 1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one
- Chemical Name: 6,7-Dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one
- CAS Number: 5661-01-8
- Molecular Formula: C7H8N2O
- Molecular Weight: 136.15100
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Ketones
- Create Date: 2018-12-30 00:51:47
- Modify Date: 2025-08-25 12:10:44
| Name | 6,7-Dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one |
|---|---|
| Synonyms | 1,5,6,7-Tetrahydrocyclopenta[d]pyrimidin-4-one |
| Density | 1.43g/cm3 |
|---|---|
| Boiling Point | 270.5ºC at 760mmHg |
| Molecular Formula | C7H8N2O |
| Molecular Weight | 136.15100 |
| Flash Point | 117.4ºC |
| Exact Mass | 136.06400 |
| PSA | 46.01000 |
| LogP | 0.67090 |
| Index of Refraction | 1.701 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~38%
5661-01-8 |
| Literature: Kikuchi, Haruhisa; Horoiwa, Seiko; Kasahara, Ryota; Hariguchi, Norimitsu; Matsumoto, Makoto; Oshima, Yoshiteru European Journal of Medicinal Chemistry, 2014 , vol. 76, p. 10 - 19 |
|
~80%
5661-01-8 |
| Literature: Gangjee, Aleem; Zhao, Ying; Raghavan, Sudhir; Rohena, Cristina C.; Mooberry, Susan L.; Hamel, Ernest Journal of Medicinal Chemistry, 2013 , vol. 56, # 17 p. 6829 - 6844 |
|
~%
5661-01-8 |
| Literature: Journal of the American Chemical Society, , vol. 81, p. 3108,3111 |
|
~%
5661-01-8 |
| Literature: Journal of the American Chemical Society, , vol. 81, p. 3108,3111 |
|
~%
5661-01-8 |
| Literature: Journal of Medicinal Chemistry, , vol. 56, # 17 p. 6829 - 6844 |
|
~%
5661-01-8 |
| Literature: Journal of Medicinal Chemistry, , vol. 56, # 17 p. 6829 - 6844 |
| Precursor 5 | |
|---|---|
| DownStream 1 | |
![4-Chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine structure](https://image.chemsrc.com/caspic/368/83942-13-6.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |